90 lines
2.0 KiB
Python
90 lines
2.0 KiB
Python
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'''
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RTC IRQ test for the CC3200 based boards.
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'''
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from pyb import RTC
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from pyb import Sleep
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import os
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import time
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machine = os.uname().machine
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if not 'LaunchPad' in machine and not 'WiPy' in machine:
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raise Exception('Board not supported!')
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def rtc_ticks_ms(rtc):
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timedate = rtc.now()
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return (timedate[5] * 1000) + (timedate[6] // 1000)
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rtc_irq_count = 0
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def alarm_handler (rtc_o):
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global rtc_irq
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global rtc_irq_count
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if rtc_irq.flags() & RTC.ALARM0:
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rtc_irq_count += 1
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rtc = RTC()
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rtc.alarm(time=500, repeat=True)
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rtc_irq = rtc.irq(trigger=RTC.ALARM0, handler=alarm_handler)
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# active mode
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time.sleep_ms(1000)
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rtc.alarm_cancel()
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print(rtc_irq_count == 2)
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rtc_irq_count = 0
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rtc.alarm(time=200, repeat=True)
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time.sleep_ms(1000)
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rtc.alarm_cancel()
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print(rtc_irq_count == 5)
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rtc_irq_count = 0
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rtc.alarm(time=100, repeat=True)
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time.sleep_ms(1000)
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rtc.alarm_cancel()
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print(rtc_irq_count == 10)
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# deep sleep mode
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rtc.alarm_cancel()
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rtc_irq_count = 0
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rtc.alarm(time=50, repeat=True)
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rtc_irq.init(trigger=RTC.ALARM0, handler=alarm_handler, wake=Sleep.SUSPENDED | Sleep.ACTIVE)
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while rtc_irq_count < 3:
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Sleep.suspend()
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print(rtc_irq_count == 3)
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# no repetition
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rtc.alarm_cancel()
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rtc_irq_count = 0
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rtc.alarm(time=100, repeat=False)
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time.sleep_ms(250)
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print(rtc_irq_count == 1)
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rtc.alarm_cancel()
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t0 = rtc_ticks_ms(rtc)
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rtc.alarm(time=500, repeat=False)
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Sleep.suspend()
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t1 = rtc_ticks_ms(rtc)
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print(abs(t1 - t0 - 500) < 20)
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# deep sleep repeated mode
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rtc.alarm_cancel()
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rtc_irq_count = 0
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rtc.alarm(time=250, repeat=True)
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t0 = rtc_ticks_ms(rtc)
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rtc_irq = rtc.irq(trigger=RTC.ALARM0, handler=alarm_handler, wake=Sleep.SUSPENDED)
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while rtc_irq_count < 10:
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Sleep.suspend()
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t1 = rtc_ticks_ms(rtc)
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print(abs(t1 - t0 - (250 * rtc_irq_count)) < 25)
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# next ones must raise
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try:
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rtc_irq = rtc.irq(trigger=10, handler=alarm_handler)
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except:
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print('Exception')
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try:
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rtc_irq = rtc.irq(trigger=RTC.ALARM0, wake=1789456)
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except:
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print('Exception')
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